Datasheet

ADG1438/ADG1439
Rev. A | Page 3 of 20
SPECIFICATIONS
±15 V DUAL SUPPLY
V
DD
= +15 V ± 10%, V
SS
= –15 V ± 10%, V
L
= 2.7 V to 5.5 V, GND = 0 V, unless otherwise noted.
Table 2.
Parameter +25°C
−40°C to
+85°C
−40°C to
+125°C Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range V
SS
to V
DD
V
On Resistance (R
ON
) 9.5 Ω typ
V
DD
= +13.5 V, V
SS
= −13.5 V, V
S
= ±10 V,
I
S
= −10 mA; see Figure 27.
11.5 14 16 Ω max
On-Resistance Match Between
Channels (ΔR
ON
)
0.55 Ω typ
V
DD
= +13.5 V, V
SS
= −13.5 V, V
S
= ±10 V,
I
S
= −10 mA.
1 1.5 1.7 Ω max
On-Resistance Flatness (R
FLAT(ON)
) 1.6 Ω typ
V
DD
= +13.5 V, V
SS
= −13.5 V, V
S
= ±10 V,
I
S
= −10 mA.
1.9 2.15 2.3 Ω max
LEAKAGE CURRENTS V
DD
= +16.5 V, V
SS
−16.5 V. =
Source Off Leakage, I
S
(Off) ±0.05 nA typ
V
S
= ±10 V, V
D
= 10 V; see ט Figure 28.
±0.15 ±1 ±2 nA max
Drain Off Leakage, I
D
(Off) ±0.05 nA typ
V
S
= ±10 V, V
D
= ט10 V; see Figure 28.
ADG1438 ±0.25 ±3 ±12 nA max
ADG1439 ±0.25 ±1.5 ±6 nA max
Channel On Leakage, I
D
, I
S
(On) ±0.1 nA typ V
S
= V
D
= ±10 V; see Figure 29.
±0.3 ±3 ±12 nA max
DIGITAL INPUTS
Input High Voltage, V
INH
2.0 V min
Input Low Voltage, V
INL
0.8 V max
Input Current ±0.001 μA typ V
IN
= V
GND
or V
L
.
±0.1 μA max
Digital Input Capacitance, C
IN
4 pF typ
LOGIC OUTPUTS (SDO)
Output Low Voltage, V
OL
1
0.4 V max I
SINK
= 3 mA.
0.6 V max I
SINK
= 6 mA.
High Impedance Leakage Current 0.001 μA typ
±1 μA max
High Impedance Output
Capacitance
1
4 pF typ
DYNAMIC CHARACTERISTICS
1
Break-Before-Make Time Delay,
t
BBM
55 ns typ R
L
= 100 Ω, C
L
= 35 pF.
30 ns min V
S1
= V
S2
= 10 V; see Figure 31.
Transition Time, t
TRANSITION
80 ns typ R
L
= 100 Ω, C
L
= 35 pF.
100 120 130 ns max V
S
= 10 V; see Figure 30.
Charge Injection 4 pC typ
V
S
= 0 V, R
S
= 0 Ω, C
L
= 1 nF;
see Figure 32.
Off Isolation −70 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz;
see Figure 33.
Channel-to-Channel Crosstalk −70 dB typ
R
L
= 50 Ω, C
L
= 5 pF, f = 1 MHz;
see Figure 34.
Total Harmonic Distortion (THD + N) 0.057 % typ
R
L
= 110 Ω, 15 V p-p, f = 20 Hz to
20 kHz; see Figure 36.